package book;

public class BookList {
    private Book[] books=new Book[10];

    private int usedSize;
    public BookList(){
        this.books[0]=new Book("红楼梦","曹雪芹",22,"小说");
        this.books[1]=new Book("三国演义","罗贯中",33,"小说");
        this.books[2]=new Book("西游记","施耐庵",43,"小说");

        this.usedSize=3;
    }
    public int getUsedSize(){
        return usedSize;
    }

    public Book getBook(int pos) {
        return books[pos];
    }

    public void setBook(int pos,Book book) {
        this.books[pos] = book; //在某一个下标放一本书
    }

    public void setUsedSize(int usedSize) {
        this.usedSize = usedSize;
    }
    public Book[] getBooks(){
        return books;
    }
}




















































